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Irq changed to 9 and unmasking it on startup

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2074
This commit is contained in:
Peter Veenstra 2004-12-07 21:33:26 +00:00
parent 688c8f114f
commit 13f25d9f44
1 changed files with 7 additions and 1 deletions
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8
src/hardware/mpu401.cpp
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@ -6,6 +6,8 @@
#include "cpu.h"
#include "callback.h"
/* $Id: mpu401.cpp,v 1.11 2004-12-07 21:33:26 qbix79 Exp $ */
void MIDI_RawOutByte(Bit8u data);
bool MIDI_Available(void);
@ -325,6 +327,8 @@ static void MPU401_WriteCommand(Bitu port,Bitu val,Bitu iolen) {
case CMD_REQUEST_VERSION:
QueueByte(MSG_CMD_ACK);
QueueByte(MPU_VERSION);
mpu.state.irq_pending=true;
PIC_ActivateIRQ(mpu.irq); //timequest
return;
case CMD_REQUEST_REVISION:
QueueByte(MSG_CMD_ACK);
@ -737,6 +741,8 @@ void MPU401_Init(Section* sec) {
mpu.mode=M_UART;
if (!(mpu.intelligent=section->Get_bool("intelligent"))) return;
mpu.irq=2;
/*Set IRQ and unmask it(for timequest/princess maker 2) */
mpu.irq=9;
PIC_SetIRQMask(mpu.irq,false);
MPU401_Reset();
}